Let’s face it. Things change when making your hair color in the lab or on the bench. Sometimes it looks like the same composition doesn’t really work on large equipment. Jeffrey Hair color will walk you through key steps and techniques to help scale up to large industrial sizes your hair color formulas. What type of equipment do you need? Do you need a pressure vessel with a coil system jacket or simply a stainless steel vessel. How can I maximize the health of my formulas: creams, liquids, gels, aerosols. What is the best way to test out my scaled up product?